An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

flutterwords-privacy.nathan756935.chatgpt.site app-ads.txt check

flutterwords-privacy.nathan756935.chatgpt.site achieves the best ad optimization: its app-ads.txt has no errors.

Checked 20 Oct 2026. 124 lines, 123 unique records, 1 duplicates, 0 invalid lines, 18 ad networks detected.

Ad networks in flutterwords-privacy.nathan756935.chatgpt.site/app-ads.txt

Mintegral — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 60 lines in the file, 100 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 122 lines in the file, 3 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 27 lines in the file, 363 expected lines missing
Chartboost — partner (reseller) lines only: 20 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 27 lines in the file, 244 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 34 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 14 lines in the file, 154 expected lines missing
BIGO Ads — partner (reseller) lines only: 39 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 86 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 17 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 40 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 13 lines in the file, 356 expected lines missing
Start.io — partner (reseller) lines only: 11 lines in the file, 146 expected lines missing
Kidoz — partner (reseller) lines only: 6 lines in the file, 16 expected lines missing
CAS.ai — partner (reseller) lines only: 13 lines in the file, 152 expected lines missing
DSail — partner (reseller) lines only: 13 lines in the file, 152 expected lines missing
Bidmachine — partner (reseller) lines only: 49 lines in the file, 400 expected lines missing

Corrected file: flutterwords-privacy.nathan756935.chatgpt.site app-ads.txt (fixed).

FAQ

Does flutterwords-privacy.nathan756935.chatgpt.site have an app-ads.txt?

Yes — https://flutterwords-privacy.nathan756935.chatgpt.site/app-ads.txt has 124 lines (checked 20 Oct 2026).

Which ad networks does flutterwords-privacy.nathan756935.chatgpt.site work with?

Its app-ads.txt lists Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, BIGO Ads, Yango Ads, Maticoo (zMaticoo), Verve (PubNative) and 6 more.

Is the app-ads.txt of flutterwords-privacy.nathan756935.chatgpt.site correct?